19228616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{619}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 39506400

約数和(自身を除く): 20277784

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 353, 619, 706, 1238, 1412, 2476, 2824, 3883, 4952, 6809, 7766, 13618, 15532, 27236, 31064, 54472, 218507, 437014, 874028, 1748056, 2403577, 4807154, 9614308, 19228616]

約数ペア:

[(1, 19228616), (2, 9614308), (4, 4807154), (8, 2403577), (11, 1748056), (22, 874028), (44, 437014), (88, 218507), (353, 54472), (619, 31064), (706, 27236), (1238, 15532), (1412, 13618), (2476, 7766), (2824, 6809), (3883, 4952)]